Home / 4,458,605.70-6,687,908.55-2,917,426.80

Finding the Fourth Proportional to 4,458,605.70, 6,687,908.55 and 2,917,426.80

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Solution

The fourth proportional to 4,458,605.70, 6,687,908.55 and 2,917,426.80 is: 4,376,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,605.70 : 6,687,908.55 = 2,917,426.80 : x
  2. Step 2: Convert to fraction form
    4,458,605.70/6,687,908.55 = 2,917,426.80/x
  3. Step 3: Cross multiply
    4,458,605.70x = 6,687,908.55 × 2,917,426.80
  4. Step 4: Simplify right side
    4,458,605.70x = 19,511,483,639,719.14
  5. Step 5: Solve for x
    x = 19,511,483,639,719.14/4,458,605.70
  6. Step 6: Final answer
    x = 4,376,140.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.